r0 = creat(&(0x7f0000000040)='./file0\x00', 0x0)
r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/meminfo\x00', 0x0, 0x0)
sendfile(r0, r1, 0x0, 0x800000008001)
ioctl$FS_IOC_FIEMAP(r0, 0xc020660b, &(0x7f00000001c0)={0x0, 0xa1ea, 0x3})